Openstack 7 Dec 2022 · 12 min read Kolla Ansible All-in-One Openstack Zed This article is more like a note to myself, but this may help if you are looking at configuring Kolla Ansible All-in-One Openstack Zed. Diagram System Spesifications Hostname rj-aio CPU Read more
CI/CD 3 Dec 2022 · 2 min read Tuning Gitlab Performance Introduction GitLab requires a significant amount of memory when running with all features enabled. There are use-cases such as running GitLab on smaller installations where not all functionality is required. Read more
CI/CD 29 Nov 2022 · 3 min read Install Gitlab Server Introduction GitLab is an open-source application primarily used to host Git repositories, with additional development-related features like issue tracking. It is designed to be hosted using your own infrastructure, and Read more
Linux 23 Nov 2022 · 1 min read Set up Gmail SMTP server for Ghost Ghost needs additional setting after installation in order to send emails ; for password resets, user invitations, system notifications, and other features. Although there are many SMTP server options such as Read more
Linux 22 Nov 2022 · 3 min read How to Set up a Self-Hosted Ghost Blogging Platform Prerequisites The officially recommended production installation requires the following stack: * Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04 or Ubuntu 22.04 * NGINX (minimum of 1.9.5 for Read more
Linux 9 Nov 2022 · 6 min read Disable Spesific Linux Command using Shellfirm This post is more like a note to myself, but this may help if you are looking at How Disable Spesific Linux Command using Shellfirm. Question: How to prevent a Read more
Openstack 2 Nov 2022 · 3 min read How to Add Cloud Image on Openstack Glance is an image service which provides discovering, registering, retrieving for disk and server images. The OpenStack Glance is a central repository for virtual images. Glance supports the following image Read more
Kubernetes 24 Oct 2022 · 3 min read How to Deploy kube-state-metrics Introduction kube-state-metrics is an open-source project to generate metrics about the state of the Kubernetes Cluster Objects. It is a service that listens to the Kubernetes API server. It does Read more
Kubernetes 19 Oct 2022 · 2 min read Install Kubernetes (K8s) Metrics Server The Kubernetes Metrics Server is a resource metrics monitoring tool for Kubernetes. The Kubernetes Metrics Server measures CPU and memory usage across the Kubernetes cluster. This metrics-server collects metrics and Read more
Linux 14 Oct 2022 · 2 min read Linux OS Hardening: CIS Benchmarks Hardening is a process in which one reduces the vulnerability of resources to prevent it from cyber attacks like Denial of service, unauthorized data access, etc. So, in OS hardening, Read more
Monitoring 8 Oct 2022 · 6 min read Getting Started with Prometheus and Grafana Install Prometheus Prometheus is a monitoring platform that collects metrics from monitored targets by scraping metrics HTTP endpoints on these targets. 1. Use the curl or wget command to download Read more
Kubernetes 30 Sep 2022 · 6 min read Production Ready Kubernetes Cluster with Kubespray This article is more like a note to myself, but this may help if you are looking at Deploy a Production Ready Kubernetes Cluster using Kubespray. Kubespray is an Ansible Read more
Openstack 10 Sep 2022 · 1 min read Openstack Migrate Instance Workaround This post is aimed at giving you about How to Migrate an OpenStack Instance across compute nodes. Case A. boot volume on ephemeral disk STOPPED/SHUTDOWN/PAUSED instances: migration Migration Read more
Monitoring 2 Aug 2022 · 2 min read Fancy self-hosted monitoring tool with Uptime Kuma Quick instruction on how to deploy Uptime-Kuma on your Server. Uptime-Kuma is an easy to deploy and easy to use monitoring tool, that has several “Monitoring Types” like HTTP(s) Read more
Kubernetes 29 Jul 2022 · 3 min read Setup Nginx Ingress Controller for Kubernetes This post is more like a note to myself, but this may help if you are looking at How to Setup Nginx Ingress Controller for Kubernetes. From the official Kubernetes Read more
Kubernetes 27 Jul 2022 · 4 min read Kubernetes Storage - Dynamic NFS Client Provisioner This article is more like a note to myself, but this may help if you are looking at How to setup Kubernetes Storage using Dynamic NFS Provisioning. Kubernetes NFS Subdir Read more
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